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Hello, experts. I’m a complete beginner and would like to ask whether there are any services available, both domestically and internationally, that can conduct tests on the sealing performance of valves under high temperatures as well as torque tests The temperature is around 550°C. If anyone knows more about this, please let me know. Thank you! My phone number: 18237927373
Contact has been made; only performance tests at room temperature can be carried out
Your ones are power plant valves, right? Critical valves – there’s no manufacturer in China capable of producing valves that can withstand such high temperatures; in Hefei, the maximum temperature tolerance seems to be around 400 degrees at most. You can get in touch with them, design a system on your own, send it over, and ask them to conduct tests and issue a test report. The hot-state testing system is also simple: just create a tank (determine its temperature and pressure resistance as needed). 1. A hard-sealed check valve is attached to the left side of the tank; the inlet of this check valve serves as the testing interface. 2. There is a discharge needle valve located at the top of the tank. 3. An outlet pipe is welded to the right side of the tank. A check valve is welded to the right end of the outlet pipe; a section of pipe is then welded to the right side of the check valve. Medium-frequency induction heating is applied to this section. Further to the right, a branch pipe holder is welded onto the pipe wall, where a thermometer and pressure gauge are installed. Still further to the right is the outlet, which is connected to the valve to be tested. A control valve should also be installed at the outlet end of the valve for emptying purposes.